General

  • Target

    7260241836625f7b4d045337dde40230a56ec76bb8f32ced252d373188fa6f94

  • Size

    1.0MB

  • Sample

    230518-q153msbd46

  • MD5

    b45fddd16accb58201a64b78e228243f

  • SHA1

    0be3d04a167d4dad294e84ac497a41b32d1f6737

  • SHA256

    7260241836625f7b4d045337dde40230a56ec76bb8f32ced252d373188fa6f94

  • SHA512

    fcb7a9a256e558744263f63d2a4b56893fb5bbb26c93b004492939c3adee8e1fc800b3c0764bedfffd53a39f54f6d035ee2f4af71b171ae38921a0266aa63a4f

  • SSDEEP

    24576:SyP3GvekkBrCacdE7eCYR5HRTUh+iExdynjAHg4:50+q1RAh+iExdU

Malware Config

Extracted

Family

redline

Botnet

dream

C2

77.91.68.253:4138

Attributes
  • auth_value

    7b4f26a4ca794e30cee1032d5cb62f5c

Targets

    • Target

      7260241836625f7b4d045337dde40230a56ec76bb8f32ced252d373188fa6f94

    • Size

      1.0MB

    • MD5

      b45fddd16accb58201a64b78e228243f

    • SHA1

      0be3d04a167d4dad294e84ac497a41b32d1f6737

    • SHA256

      7260241836625f7b4d045337dde40230a56ec76bb8f32ced252d373188fa6f94

    • SHA512

      fcb7a9a256e558744263f63d2a4b56893fb5bbb26c93b004492939c3adee8e1fc800b3c0764bedfffd53a39f54f6d035ee2f4af71b171ae38921a0266aa63a4f

    • SSDEEP

      24576:SyP3GvekkBrCacdE7eCYR5HRTUh+iExdynjAHg4:50+q1RAh+iExdU

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks